Casio's Sadokei watch can withstand temperatures of up to 100 degrees celcius, reports The Yomiuri Shimbun, but they don't want you to swim in boiling water. It's for the sauna. The battery is ...

Jordan Tarver has spent seven years covering mortgage, personal loan and business loan content for leading financial publications such as Forbes Advisor. He blends knowledge from his bachelor's degree ...

For years, a French mathematician searched for a proof that a gigantic number is prime. His method is still used 150 years ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...

Casio is celebrating Back to the Future’s 40th anniversary by resurrecting another ‘80s timepiece. Casio is celebrating Back to the Future’s 40th anniversary by resurrecting another ‘80s timepiece. ...

Blast to 1985 with Casio's CA-500WEBF Casio Website Gallery Photo The legendary Casio calculator watch, famously worn by Marty McFly in Back to the Future, is making a triumphant return in 2025 as a ...

Just like that, Casio’s Back to the Future-inspired spin on the brand’s classic timepiece has sold out. Only available in limited numbers, the watch went on sale today (21 October 2025) and was as ...

The longevity of Jobs’s ten-minute design session suggests the approach worked. The calculator survived nearly two decades of ...

The longevity of Jobs’ 10-minute design session suggests the approach worked. The calculator survived nearly two decades of ...

07:33, Tue, Oct 14, 2025 Updated: 07:34, Tue, Oct 14, 2025 Despite their ludicrously tiny buttons and small LCD screens, clever calculator watches were all the rage back in the 80s. Many of us spent ...

Gordon Scott has been an active investor and technical analyst or 20+ years. He is a Chartered Market Technician (CMT). A cooling degree day (CDD) is a measurement designed to quantify the demand for ...